A 15-year old twin brothers Marcus Gunnarsen and Martinus Gunnarsen (2002), best known as Marcus & Martinus, or even M&M, are a Norwegian pop duo are from city of Trofors. So far, they have released three albums and won the 11th season of Melodi Grand Prix Junior. Their winning song, "To dråper vann," was ranked at #8 on the Norwegian Singles Chart. They have two more hits, "Elektrisk" and "Ei som deg."